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IBM C2090-101 Online Practice Questions and Exam Preparation

C2090-101 Exam Details

  • Exam Code
    :C2090-101
  • Exam Name
    :IBM Big Data Engineer
  • Certification
    :IBM Certifications
  • Vendor
    :IBM
  • Total Questions
    :106 Q&As
  • Last Updated
    :Jul 12, 2026

IBM C2090-101 Online Questions & Answers

  • Question 51:

    What does the acronym "PCI" stand for in the phrase "PCI compliant"?

    A. Payment Card Industry
    B. Personal Credit and Income
    C. Premium Credit Inspection
    D. Proactive Controls Implementation

  • Question 52:

    Which of the following techniques is NOT employed by Big SQL to improve performance?

    A. Query Optimization
    B. Predicate Push down
    C. Compression efficiency
    D. Load data into DB2 and return the data

  • Question 53:

    What is a method for loading RDBMS data into an HBase table?

    A. HDFS LOAD
    B. SQOOP IMPORT
    C. LOAD HADOOP USING
    D. Hadoop jar hbase-VERSION.jar importtsv

  • Question 54:

    Which of the following statements regarding Big SQL is TRUE?

    A. Big SQL doesn't support stored procedures
    B. Big SQL can be deployed on a subset of data nodes in the BigInsights cluster
    C. Big SQL provides a SQL-on-Hadoop environment based on map reduce
    D. Only tables created or loaded via Big SQL can be accessed via Big SQL

  • Question 55:

    Which BigInsights tool is able to export data from Big SQL?

    A. Ambari
    B. BigSheets
    C. Flume
    D. Knox

  • Question 56:

    The number of partitions created by DynamicPartitions in Hive can be controlled by which of the following?

    A. hive.exec.max.dynamic.partitions.pernode
    B. hive.exec.max.dynamic.partitions
    C. hive.exec.max.created.files
    D. All of the above

  • Question 57:

    A Resilient Distributed Dataset supports which of the following?

    A. Creating a new dataset from an old one
    B. Returning a computed value to the driver program
    C. Both "Creating a new dataset from an old one" and "Returning a computed value to the driver program"
    D. Neither "Creating a new dataset from an old one" nor "Returning a computed value to the driver program"

  • Question 58:

    Which of the following statements regarding importing streaming data from InfoSphere Streams into Hadoop is TRUE?

    A. InfoSphere Streams utilizes Flume to interface to Hadoop
    B. The HDFSFileSink operator writes files in parallel to a Hadoop Distributed File System
    C. Buffering techniques are used to process incoming streams from InfoSphere Streams
    D. When you use the HDFS operators to access GPFS, you must install InfoSphere Streams on an InfoSphere Big Insights data node

  • Question 59:

    Which annotation is used to exclude operators from a consistent region?

    A. @consistent
    B. @standalone
    C. @indepedent
    D. @autonomous

  • Question 60:

    PCI compliance requirements allow the use of real customer data during testing and development only when:

    A. The data is only processed in memory
    B. Customer data is never allowed in testing or development
    C. The data is never stored longer than 24 hours in the test system
    D. The data is only stored in volatile storage that expires on power loss

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